VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
 Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/A+A/655/A48
  XMM-Newton catalogue of BL Lacs (de la Calle Perez+, 2021)
ReadMe+ftp
2021A&A...655A..48D
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/655/A48/tableb4Multifreq catalog (92 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  Object (char) Source name as given in BZCAT (5BZBJHHMM+DDMM) (Object) (meta.id;meta.main)
  RAJ2000 deg (i) Right Ascension from BZCAT (J2000) (RA) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination from BZCAT (J2000) (DEC) (pos.eq.dec;meta.main)
  z  Source redshift (Redshift) (src.redshift)
  GalNH 10+22cm-2Galactic HI Column Density from the HI4PI survey (GalNH) (phys.columnDensity;pos.galactic)
  NH 10+22cm-2Galactic HI Column Density (NH) (phys.columnDensity;pos.galactic)
  e_NH 10+22cm-268% Confidence lower limit in NH (NH_me) (stat.error)
  E_NH 10+22cm-268% Confidence upper limit in NH (NH_pe) (stat.error;stat.max)
  Gamma  X-ray photon index (from EPIC combined fit: log parabolic with N_H free) (Gamma) (meta.code;spect.index)
  e_Gamma  68% Confidence lower limit in Gamma (Gamma_me) (stat.error)

ALL cols		    
 (i)indexed column
  E_Gamma  68% Confidence upper limit in Gamma (Gamma_pe) (stat.error;stat.max)
  Beta  Spectral curvature (Beta) (phot.color)
  e_Beta  (n) []? 68% Confidence lower limit in Beta (Beta_me) (stat.error)
  E_Beta  (n) []? 68% Confidence upper limit in Beta (Beta_pe) (stat.error;stat.max)
  FET 10-14W/m2X-ray flux between 0.2-10.0keV (FluxET) (phot.flux;em.X-ray)
  e_FET 10-14W/m2(n) 68% Confidence lower limit in Flux_ET (FluxET_me) (stat.error)
  E_FET 10-14W/m2(n) 68% Confidence upper limit in Flux_ET (FluxET_pe) (stat.error;stat.max)
  FE1 10-14W/m2X-ray flux between 0.2-2.0keV (FluxE1) (phot.flux;em.X-ray)
  e_FE1 10-14W/m2(n) 68% Confidence lower limit in Flux_E1 (FluxE1_me) (stat.error)
  E_FE1 10-14W/m2(n) 68% Confidence upper limit in Flux_E1 (FluxE1_pe) (stat.error;stat.max)
  FE2 10-14W/m2X-ray flux between 2.0-10.0keV (FluxE2) (phot.flux;em.X-ray)
  e_FE2 10-14W/m2(n) 68% Confidence lower limit in Flux_E2 (FluxE2_me) (stat.error)
  E_FE2 10-14W/m2(n) 68% Confidence upper limit in Flux_E2 (FluxE2_pe) (stat.error;stat.max)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  LET 10+37W (n) X-ray luminosity between 0.2-10.0keV (LuminET) (phys.luminosity;em.X-ray)
  e_LET 10+37W (n) 68% Confidence lower limit in LuminET (LuminET_me) (stat.error)
  E_LET 10+37W (n) 68% Confidence upper limit in LuminET (LuminET_pe) (stat.error;stat.max)
  LE1 10+37W (n) X-ray luminosity between 0.2-2.0keV (LuminE1) (phys.luminosity;em.X-ray)
  e_LE1 10+37W (n) 68% Confidence lower limit in LuminE1 (LuminE1_me) (stat.error)
  E_LE1 10+37W (n) 68% Confidence upper limit in LuminE1 (LuminE1_pe) (stat.error;stat.max)
  LE2 10+37W (n) X-ray luminosity between 2.0-10.0keV (LuminE2) (phys.luminosity;em.X-ray)
  e_LE2 10+37W (n) 68% Confidence lower limit in LuminE2 (LuminE2_me) (stat.error)
  E_LE2 10+37W (n) 68% Confidence upper limit in LuminE2 (LuminE2_pe) (stat.error;stat.max)
  SEDCL (char) SED Classification: HSP, ISP or LSP (SEDCL) (meta.code.class)
  lognu [Hz] (n) Logarithm synchrotron peak in observed frame (Lognu) (pos.frame;stat.max)
  4FGL (char) 4FGL catalogue association name (4FGL) (meta.id;meta.table)
  Flux1000 10-9ph/cm2(n) Integral photon flux from 1 to 100GeV in the 4FGL (Flux1000) (phot.flux.density;em.gamma.hard)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_Flux1000 10-9ph/cm2(n) 1 sigma uncertainty in Flux1000 (Unc_Flux1000) (stat.error)
  EFlux100 10-15W/m2(n) Energy flux in the energy range 100MeV-100GeV from power law fit in the 4FGL (Energy_Flux100) (phot.flux.density;em.gamma.hard)
  e_EFlux100 10-15W/m2(n) 1 sigma uncertainty in UncEnergyFlux100 (UncEnergyFlux100) (stat.error)
  VarIndex  (n) Variability index in the 4FGL (Variability_Index) (meta.code;src.var.index)
  FracVar  (n) Fractional variability in the 4FGL (Frac_Variability) (src.var.index)
  e_FracVar  (n) 1 sigma uncertainty in FracVariability4FGL (UncFracVariability) (stat.error)
  TeV (char) Flag indicating whether the source is in the TeVCat catalogue (TeV) (meta.id)
  F845MHz mJy (n) Flux at 845MHz from SUMSS (F_845MHz) (phot.flux.density;em.radio.750-1500MHz)
  F1.4GHz mJy (n) Flux at 1.4GHz from NVSS/FIRST (F_1.4GHz) (phot.flux.density;em.radio.750-1500MHz)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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